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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1936 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1955 | 1 |
| 1956 | 6 |
| 1958 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1962 | 5 |
| 1963 | 2 |
| 1964 | 8 |
| 1965 | 6 |
| 1966 | 25 |
| 1967 | 39 |
| 1968 | 14 |
| 1969 | 12 |
| 1970 | 42 |
| 1971 | 13 |
| 1972 | 9 |
| 1973 | 8 |
| 1974 | 79 |
| 1975 | 110 |
| 1976 | 131 |
| 1977 | 109 |
| 1978 | 89 |
| 1979 | 129 |
| 1980 | 116 |
| 1981 | 131 |
| 1982 | 121 |
| 1983 | 167 |
| 1984 | 149 |
| 1985 | 177 |
| 1986 | 164 |
| 1987 | 203 |
| 1988 | 303 |
| 1989 | 1021 |
| 1990 | 3792 |
| 1991 | 4569 |
| 1992 | 5224 |
| 1993 | 5118 |
| 1994 | 5107 |
| 1995 | 5038 |
| 1996 | 5266 |
| 1997 | 5551 |
| 1998 | 5882 |
| 1999 | 6549 |
| 2000 | 6780 |
| 2001 | 8021 |
| 2002 | 8490 |
| 2003 | 9205 |
| 2004 | 9832 |
| 2005 | 10141 |
| 2006 | 10677 |
| 2007 | 12142 |
| 2008 | 12687 |
| 2009 | 13254 |
| 2010 | 14025 |
| 2011 | 15126 |
| 2012 | 16248 |
| 2013 | 17253 |
| 2014 | 17311 |
| 2015 | 18224 |
| 2016 | 17515 |
| 2017 | 17850 |
| 2018 | 18924 |
| 2019 | 19111 |
| 2020 | 23129 |
| 2021 | 22833 |
| 2022 | 17943 |
| 2023 | 14825 |
| 2024 | 4057 |